# Prisma vs Throne Science

The clearest difference is monetization model: Prisma at free against Throne Science's free with in-app purchases. Prisma also leads on iOS requirement (13.0 vs 17.5). Throne Science's advantage is ratings volume (14 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Prisma against 5.0 for Throne Science. That said, the two scores are not equally well evidenced: Throne Science has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Prisma ships an update every 4 weeks, Throne Science fortnightly. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Prisma | Throne Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/prisma/id382003903/reviews) | [5.0 (14 ratings)](https://appshunter.io/ios/app/throne-science/id6472675005/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 103 MB | 219 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [goBooie LLC](https://appshunter.io/developer/321812378) | [Throne, Incorporated](https://appshunter.io/developer/1708114256) |

## What reviewers say

### Prisma

[App page](https://appshunter.io/ios/app/prisma/id382003903)

This app offers a portable and unobtrusive meditative experience. It uses visual cues of beads and a breath rate meter to help users focus inward, manage stress, and enhance well-being. Customizable audio and visual elements further enhance the calming effect.

**Highlights:** Visual bead imagery for focus, Breath Rate Meter for guided breathing, Customizable audio (gongs, chimes, nature), Adjustable breath rate settings, Library of bead designs and backgrounds, Calming soundscapes

**In-app purchases:** none


### Throne Science

[App page](https://appshunter.io/ios/app/throne-science/id6472675005)

This app translates your body's signals related to gut health, hydration, and bathroom habits into actionable guidance. It offers daily scores and long-term trends, helping you understand your body's patterns and make informed adjustments for better well-being.

**Highlights:** Daily gut health scores, Hydration tracking, Bathroom habit monitoring, Urinary function analysis, Long-term trend identification, Hands-free tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Prisma free?

Prisma is free to download, with no in-app purchases.

### Is Throne Science free?

Throne Science is free to download, with no in-app purchases.

### Which has better reviews, Prisma or Throne Science?

Prisma and Throne Science are both rated 5.0 out of 5 on the App Store, from 1 and 14 ratings respectively.

### Do Prisma or Throne Science have ads?

Neither Prisma nor Throne Science shows ads.

### Which is updated more often, Prisma or Throne Science?

Prisma ships an update every 4 weeks, and Throne Science fortnightly. Most recently, Prisma was updated on September 22, 2026 and Throne Science on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*